BE659490A - - Google Patents
Info
- Publication number
- BE659490A BE659490A BE659490DA BE659490A BE 659490 A BE659490 A BE 659490A BE 659490D A BE659490D A BE 659490DA BE 659490 A BE659490 A BE 659490A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR44469A FR1394225A (fr) | 1964-02-14 | 1964-02-14 | Nouveau fil à plomb combiné |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659490A true BE659490A (ja) | 1965-05-28 |
Family
ID=9694410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659490D BE659490A (ja) | 1964-02-14 | 1965-02-10 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE659490A (ja) |
| DE (1) | DE1473979A1 (ja) |
| FR (1) | FR1394225A (ja) |
| GB (1) | GB1097683A (ja) |
| LU (1) | LU47970A1 (ja) |
| NL (1) | NL6501601A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3638325A (en) * | 1969-10-16 | 1972-02-01 | Albert V Petrik | Vertical alignment gauge |
| FR2070425A5 (ja) * | 1969-12-04 | 1971-09-10 | Quenot Mabo Manuf |
-
1964
- 1964-02-14 FR FR44469A patent/FR1394225A/fr not_active Expired
-
1965
- 1965-02-03 DE DE19651473979 patent/DE1473979A1/de active Pending
- 1965-02-09 NL NL6501601A patent/NL6501601A/xx unknown
- 1965-02-10 BE BE659490D patent/BE659490A/xx unknown
- 1965-02-12 LU LU47970A patent/LU47970A1/xx unknown
- 1965-02-12 GB GB630065A patent/GB1097683A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU47970A1 (ja) | 1965-04-12 |
| FR1394225A (fr) | 1965-04-02 |
| DE1473979A1 (de) | 1969-02-13 |
| NL6501601A (ja) | 1965-08-16 |
| GB1097683A (en) | 1968-01-03 |